p. 610 - 613
(2007/10/02)aniline
dimethyl 2,5-dibenzyl-1,4-dioxo-octahydropyrrolo<3,4-c>pyrrole-3a,6a-dicarboxylate
2,5-dibenzyl-1,4-dioxo-octahydropyrrolo<3,4-c>pyrrole-3a,6a-dicarboxamide
2,5-dibenzyl-1,4-dioxo-octahydropyrrolo<3,4-c>pyrrole-3a,6a-dicarboxylic acid
1,3,5-Tribenzyl-1,3,5-triazacyclohexane